Tutorials with Creative Demos
There are 4 methods to auto refresh Html data in display boards such as currency rate boards, so that the web page keeps changing periodically. The former two methods are about that browsers are polling the host site actively to get newest data. In the latter two methods, browsers just passively receive notifications of status … Read more
How Cordova app uploads a Canvas image via Ajax will be presented here. We create a signature image data by HTML DOM TouchEvent on the Canvas element. The canvas data can be sent to the server and saved. Behind the topics, there are two essential limits that should be fixed for Cordova upload through Ajax. … Read more
The PHP live chat is mostly of web-based, AJAX-based. We propose a concise example of client-server structure about a jQuery or JavaScript chat room. And no database is required here. So far, one chat room is provided for unlimited attendees. In next post, we are going to extend it to multiple chat rooms, thus to … Read more
This issue might happen when you build an Cordova APP on Android 9, but can’t send messages to non-SSL websites. This article discusses about why the limit exists, how to permit clear text, and what correct process we should do. All codes here are not complicated, so you can easily understand even though you are … Read more
Cordova APPs perform AJAX login to get session data. If session exists, APPs always start on home page; otherwise, jump to login page. Where do session data store? How is page redirection working with help of a database class using Cordova WebSQL? Finally, we provide the procedure to build an APP in brief. All codes … Read more
Cordova should make jQuery AJAX work successfully in built Android APPs. You can test distinct AJAX methods here, and learn how to fix cross-domain blocking issue. Moreover, we review for you the Cordova building process that have been mentioned in our previous post. All codes here are not complicated, so you can easily understand even … Read more
Endless scroll allow people to browse continuous HTML content without clicking “next page.” In contrast to traditional pagination, it is elegant and of lower interaction cost. We lay stress on Endless Scroll Tips to tutor developers with straightforward examples. All codes here are not complicated, so you can easily understand even though you are still … Read more
Friendly AJAX Login Form to be built should have clear aspects such as secure authentication, session control, last-login-time display and so on. Therefore, service providing system can separate existing members from guests, and then help members navigate websites to get what they are looking for. Creating an AJAX Login Form using jQuery primarily involves both … Read more
PHP registration form is an essential part for most WebApps such as student system, and any kind of member system. However, to prevent registration attempts from fake emails, some systems often ask for providing emails to be verified. Whole solution about registration can include several stages. First, data validation is must. Next, we introduce CRUD … Read more